Handheld vacuum apparatus



FIG. 1 is a perspective view of a handheld vacuum apparatus showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines in the drawings represent surface shading. 

I claim the ornamental design for a handheld vacuum apparatus, as shown and described. 